diff options
Diffstat (limited to 'src/arch/i386/lib')
| -rw-r--r-- | src/arch/i386/lib/pci_ops_mmconf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/arch/i386/lib/pci_ops_mmconf.c b/src/arch/i386/lib/pci_ops_mmconf.c index a6057084f0..7d8fb329d0 100644 --- a/src/arch/i386/lib/pci_ops_mmconf.c +++ b/src/arch/i386/lib/pci_ops_mmconf.c @@ -27,12 +27,12 @@ static uint8_t pci_mmconf_read_config8(struct bus *pbus, int bus, int devfn, int static uint16_t pci_mmconf_read_config16(struct bus *pbus, int bus, int devfn, int where) { - return (read16x(PCI_MMIO_ADDR(bus, devfn, where))); + return (read16x(PCI_MMIO_ADDR(bus, devfn, where) & ~1)); } static uint32_t pci_mmconf_read_config32(struct bus *pbus, int bus, int devfn, int where) { - return (read32x(PCI_MMIO_ADDR(bus, devfn, where))); + return (read32x(PCI_MMIO_ADDR(bus, devfn, where) & ~3)); } static void pci_mmconf_write_config8(struct bus *pbus, int bus, int devfn, int where, uint8_t value) @@ -42,12 +42,12 @@ static void pci_mmconf_write_config8(struct bus *pbus, int bus, int devfn, int static void pci_mmconf_write_config16(struct bus *pbus, int bus, int devfn, int where, uint16_t value) { - write8x(PCI_MMIO_ADDR(bus, devfn, where), value); + write16x(PCI_MMIO_ADDR(bus, devfn, where) & ~1, value); } static void pci_mmconf_write_config32(struct bus *pbus, int bus, int devfn, int where, uint32_t value) { - write8x(PCI_MMIO_ADDR(bus, devfn, where), value); + write32x(PCI_MMIO_ADDR(bus, devfn, where) & ~3, value); } |